### -*-sh-*-
###
### Firewall configuration for vampire
###
### (c) 2008 Mark Wooding
###

###----- Licensing notice ---------------------------------------------------
###
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software Foundation,
### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

###--------------------------------------------------------------------------
### vampire-specific rules.

m4_divert(86)m4_dnl
## Externally visible services.
allowservices inbound tcp \
	ident \
	ssh \
	tor_public tor_directory i2p
allowservices inbound udp \
	tripe \
	gnutella_svc \
	i2p

## Extend some services to local untrusted hosts.
clearchain inbound-untrusted
run iptables -A inbound -j inbound-untrusted -s $net_inet_untrusted
run ip6tables -A inbound -j inbound-untrusted -s $net_inet6_untrusted

allowservices inbound-untrusted tcp \
	dns \
	lpd \
	netbios_ssn microsoft_ds
allowservices inbound-untrusted udp \
	dns \
	tftp

## Provide syslog for evolution.
run iptables -A inbound -j ACCEPT \
	-s 172.29.198.2 \
	-p udp --destination-port $port_syslog

## Watch outgoing Tor usage.
run iptables -A OUTPUT -m multiport \
	-p tcp --source-ports $port_tor_public,$port_tor_directory

## Other interesting things.
dnsresolver inbound
dnsserver inbound
ntpclient inbound $ntp_servers

## Provide NTP service to untrusted clients.
iptables -A inbound -p udp -j ACCEPT \
	--source-port 123 --destination-port 123 \
	-s 172.29.198.0/23
ip6tables -A inbound -p udp -j ACCEPT \
	--source-port 123 --destination-port 123 \
	-s 2001:ba8:1d9::/48
ip6tables -A inbound -p udp -j ACCEPT \
	--source-port 123 --destination-port 123 \
	-s 2001:8b0:c92::/48

m4_divert(-1)
###----- That's all, folks --------------------------------------------------